Major components are made of aluminium alloy, which is firm and durable.
The L shape corner bracket used for setting up a right angle connection of the two aluminum profiles, insert the two ends of the L bracket into the groove of the profile, and tighten the set screw to fix the two profiles.
Built-in connection with beautiful and simple features.
Widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects.

Notes:
1. The colors may have difference as the different display, please understand.
2. Since the measurement tools are different, there will be 1-2 mm error, does not affect the use.